diff options
Diffstat (limited to 'drivers/s390/cio/device.c')
| -rw-r--r-- | drivers/s390/cio/device.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index 39c98f940507..d3d3716ff84b 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -687,8 +687,20 @@ io_subchannel_register(void *data) cdev = data; sch = to_subchannel(cdev->dev.parent); + /* + * io_subchannel_register() will also be called after device + * recognition has been done for a boxed device (which will already + * be registered). We need to reprobe since we may now have sense id + * information. + */ if (klist_node_attached(&cdev->dev.knode_parent)) { - bus_rescan_devices(&ccw_bus_type); + if (!cdev->drv) { + ret = device_reprobe(&cdev->dev); + if (ret) + /* We can't do much here. */ + dev_info(&cdev->dev, "device_reprobe() returned" + " %d\n", ret); + } goto out; } /* make it known to the system */ @@ -948,6 +960,9 @@ io_subchannel_ioterm(struct device *dev) cdev = dev->driver_data; if (!cdev) return; + /* Internal I/O will be retried by the interrupt handler. */ + if (cdev->private->flags.intretry) + return; cdev->private->state = DEV_STATE_CLEAR_VERIFY; if (cdev->handler) cdev->handler(cdev, cdev->private->intparm, |